Amazon SQL Mock Interview Question: Conversation Distribution
Автор: Jay Feng
Загружено: 2022-01-31
Просмотров: 18158
Описание:
Today I'm doing a mock SQL interview with Jitesh, a data engineering coach on Interview Query, with 10 years of experience in data engineering and analytics at companies like Databricks and Amazon.
Here's the question we're tackling: https://www.interviewquery.com/questi...
Want to be featured in the next mock interview video? Apply here: https://airtable.com/shrdQrwKK7xxGLm6l
👉 Subscribe to my data science channel: https://bit.ly/2xYkyUM
Use the code "datasciencejay" and get 10% off data science interview prep 🔥 : https://www.interviewquery.com/pricin...
❓ Check out our new SQL interview course: https://www.interviewquery.com/learni...
🔑 Get professional coaching from Jitesh here: https://www.interviewquery.com/coachi...
🐦 Follow us on Twitter: / interview_query
Chapters:
1:15 - What's the distribution look like for all conversations?
3:00 - Write a query to get the distribution
4:34 - Calculating the frequency
More from Jay:
Read my personal blog: https://datastream.substack.com/
Follow me on LinkedIn: / jay-feng-ab66b049
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